The Number

1218

One Thousand Two Hundred and Eightteen

In Base 2 Binary Is

100110000102

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See One Thousand Two Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1215
100101111112
One Thousand Two Hundred and Fifteen in Base 2 Binary
1216
100110000002
One Thousand Two Hundred and Sixteen in Base 2 Binary
1217
100110000012
One Thousand Two Hundred and Seventeen in Base 2 Binary
1219
100110000112
One Thousand Two Hundred and Nineteen in Base 2 Binary
1220
100110001002
One Thousand Two Hundred and Twenty in Base 2 Binary
1221
100110001012
One Thousand Two Hundred and Twenty-One in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.218e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000110101110011100110010110111010001110000101010000010012

The reciprocal of 1218 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 100110000102 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand two hundred and eightteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

One thousand two hundred and eightteen is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand two hundred and eightteen has the following 4 prime factors:

2
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
7
1112
Seven in Base 2 Binary
29
111012
Twenty-Nine in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1021 · 1121 · 11121 · 1110121 = 100110000102

Base Conversions

The number one thousand two hundred and eightteen in 35 different bases